Po-Jui Chiang

Title: Po-Jui Chiang: Innovator in Optical Waveguide Technology

Introduction

Po-Jui Chiang is a notable inventor based in Dashu Township, Kaohsiung County, Taiwan. He has made significant contributions to the field of optical technology, particularly through his innovative patent that addresses challenges in waveguide design.

Latest Patents

Chiang holds a patent for a "Quasi-phase matched optical waveguide for preventing back conversion." This invention features a QPM waveguide that includes an optical substrate with periodic domain-inverted regions and non-inverted regions arranged alternately. The waveguide part passes through these regions, and the substrate is divided into at least two sections, each equipped with a wave input facet and a wave output facet. Additionally, at least one band-pass filter layer is placed on the wave input facet of one section to filter out a signal wave, thereby preventing back conversion and increasing the energy of the conversion wave. A method for preventing back conversion is also disclosed in this patent.

Career Highlights

Po-Jui Chiang is affiliated with I-Shou University, where he continues to advance his research and development in optical technologies. His work has garnered attention for its innovative approach to solving complex problems in the field.

Collaborations

Chiang has collaborated with several esteemed colleagues, including Shih-Chiang Lin and Nai-Hsiang Sun, who contribute to his research endeavors.

Conclusion

Po-Jui Chiang's contributions to optical waveguide technology exemplify the innovative spirit of modern inventors. His work not only enhances the understanding of optical systems but also paves the way for future advancements in the field.